1>lethal |a致命的;杀伤性的

2>disable |vt. 使丧失能力;使伤残

3>knife-resistant |a.防刀划的;防刀割的

4>crop up 突然发生;突然出现

5>up to scratch达标;合格;足够好

6>be on the wrong end of承担...的不利后果

7>law and order 法治;治安

8>throw up产生;引发

9>on duty值班，当班

10>on sick leave休病假

11>in favor | |赞同;支持

12>derive from |来自;源于

13>wash away冲掉;冲走

14>lose count of sth.数不清

15>take up占用

16>there is no point (in) doing sth. |there is no sense (in) doing sth. |做...没有意义